donluiz.com.br

Valid Email Server
Domain Lookup › donluiz.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
donluiz.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 01:48:00 UTC · ↺ Refresh

MX Hostnames

  • donluiz-com-br.mail.protection.outlook.com

MX Priorities

  • donluiz-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 54.232.92.235 ↩ ec2-54-232-92-235.sa-east-1.compute.amazonaws.com
  • 185.133.35.21 (no PTR)
  • 185.133.35.22

Mail Server IPs

  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com

SOA Record

Raw SOA ns928.hostgator.com.br root.br928.hostgator.com.br 2026032000 86400 7200 3600000 86400
Primary NS (mname)
ns928.hostgator.com.br
Admin Email (rname)
root@br928.hostgator.com.br
Serial
2026032000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns928.hostgator.com.br
ns929.hostgator.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
default._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=FOClwHrnR__ALYZiIyvmHi-Be4C8yGZgpYzLp29rgzA
  • facebook-domain-verification=vp3kvnkdzkfw7ypf2i9oqk2tnawb73
  • MS=ms89439831
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for donluiz.com.br

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits